The quality is guaranteed. I once accidentally strung a small stone out of my pocket and fell to the ground when crossing the road, so I stepped on it inexplicably ~ ~ The result was that everything was normal except a little scratch!
Ha, I recommend you buy it. Really. It would be more convenient if you could match a wristband.
Good luck. By the way, Xiaoshi's primary headphones are not very good. You'd better buy another one yourself.